8x-12=4x-20

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Solution for 8x-12=4x-20 equation: 



8x-12=4x-20

We move all terms to the left:

8x-12-(4x-20)=0

We get rid of parentheses

8x-4x+20-12=0

We add all the numbers together, and all the variables

4x+8=0

We move all terms containing x to the left, all other terms to the right

4x=-8

x=-8/4

x=-2

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